15-25s Swing Newton's Cradle Steel Balance Pendulum Balls Physics Science Toy

Description: SAFE & SECURE SHOPPING 100% SATISFACTION GUARANTEED FAST SHIPPING 15-25s Swing Newton's Cradle Steel Balance Pendulum Balls Physics Science Toy Product Description 15-25s Swing Newton's Cradle Steel Balance Pendulum Balls Physics Science Toy Features:Strong Line: Our newton cradle use a high-quality nylon line that is strong enough to not be broken easily.Black Wooden Base: The hard wooden base can keep the smooth operation of the newtons cradle balance balls.Swing Time: The balance balls continue in perpetual motion for only 15-25 seconds due to the resistance of the air and friction, but it wont influence the effect of playing although it can not reach the seamless convergence among balls in the vacuum.More Durable and Rustless: With steel frame and 5pcs high polished smooth steel balance balls, which are more durable and easy to transfer and store more energy when colliding.Applicating: Apply to psychology, teaching tools, and furnishings. Frequency swing keeps you in a calm state.Specifications:Type: Desk Metal Balance BallSize: 9 x7x 9cmMaterial: Metal+PlasticsBase Color: BlackSwing Time: 15-25 secondsPackage includes:1 x Balance Pendulum Shipping Contact Us Shipping We ship most of our orders within 24 hours, and may up to 48 hours from US Warehouse.In 2-5 working days, you will receive your items.Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still havent checked the shipping information, you can contact us by ebay message. Contact Us If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.You can contact us 7*24, we will reply at the first time, and we will surely solve your problems.Note:1.We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 1 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.2.Due to some ISP SPAM filter settings, you may not be able to receive our replies; if you have problems receiving our emails, you may need to use a different email account to contact us.3.Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Please email us before leaving any negative feedback or open any dispute on PayPal.4.We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately. Copyright © 2022 Tongtool

Price: 10.96 USD

Location: Walnut

End Time: 2024-12-27T23:35:57.000Z

Shipping Cost: 0 USD